phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dc7aed72bf34aa68516f9c3319f030d6', -1, 1714293571, 1714293571, '0a020003', -9, 0, 0)

Line : 187
File : sessions.php